16031967

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 25039872

約数和(自身を除く): 9007905

約数列:

[1, 3, 7, 21, 49, 147, 191, 571, 573, 1337, 1713, 3997, 4011, 9359, 11991, 27979, 28077, 83937, 109061, 327183, 763427, 2290281, 5343989, 16031967]

約数ペア:

[(1, 16031967), (3, 5343989), (7, 2290281), (21, 763427), (49, 327183), (147, 109061), (191, 83937), (571, 28077), (573, 27979), (1337, 11991), (1713, 9359), (3997, 4011)]